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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "components/sync/syncable/entry_kernel.h" | 5 #include "components/sync/syncable/entry_kernel.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/json/string_escape.h" | 9 #include "base/json/string_escape.h" |
10 #include "base/strings/string_number_conversions.h" | 10 #include "base/strings/string_number_conversions.h" |
| 11 #include "base/trace_event/memory_usage_estimator.h" |
11 #include "components/sync/base/cryptographer.h" | 12 #include "components/sync/base/cryptographer.h" |
| 13 #include "components/sync/protocol/proto_memory_estimations.h" |
12 #include "components/sync/protocol/proto_value_conversions.h" | 14 #include "components/sync/protocol/proto_value_conversions.h" |
13 #include "components/sync/syncable/syncable_columns.h" | 15 #include "components/sync/syncable/syncable_columns.h" |
14 #include "components/sync/syncable/syncable_enum_conversions.h" | 16 #include "components/sync/syncable/syncable_enum_conversions.h" |
15 | 17 |
16 namespace syncer { | 18 namespace syncer { |
17 namespace syncable { | 19 namespace syncable { |
18 | 20 |
19 EntryKernel::EntryKernel() : dirty_(false) { | 21 EntryKernel::EntryKernel() : dirty_(false), memory_usage_(kMemoryUsageUnknown) { |
20 // Everything else should already be default-initialized. | 22 // Everything else should already be default-initialized. |
21 for (int i = 0; i < INT64_FIELDS_COUNT; ++i) { | 23 for (int i = 0; i < INT64_FIELDS_COUNT; ++i) { |
22 int64_fields[i] = 0; | 24 int64_fields[i] = 0; |
23 } | 25 } |
24 } | 26 } |
25 | 27 |
26 EntryKernel::EntryKernel(const EntryKernel& other) = default; | 28 EntryKernel::EntryKernel(const EntryKernel& other) = default; |
27 | 29 |
28 EntryKernel::~EntryKernel() {} | 30 EntryKernel::~EntryKernel() {} |
29 | 31 |
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204 &AttachmentMetadataToValue, ATTACHMENT_METADATA_FIELDS_BEGIN, | 206 &AttachmentMetadataToValue, ATTACHMENT_METADATA_FIELDS_BEGIN, |
205 ATTACHMENT_METADATA_FIELDS_END - 1); | 207 ATTACHMENT_METADATA_FIELDS_END - 1); |
206 | 208 |
207 // Bit temps. | 209 // Bit temps. |
208 SetFieldValues(*this, kernel_info, &GetBitTempString, &BooleanToValue, | 210 SetFieldValues(*this, kernel_info, &GetBitTempString, &BooleanToValue, |
209 BIT_TEMPS_BEGIN, BIT_TEMPS_END - 1); | 211 BIT_TEMPS_BEGIN, BIT_TEMPS_END - 1); |
210 | 212 |
211 return kernel_info; | 213 return kernel_info; |
212 } | 214 } |
213 | 215 |
| 216 size_t EntryKernel::EstimateMemoryUsage() const { |
| 217 if (memory_usage_ == kMemoryUsageUnknown) { |
| 218 using base::trace_event::EstimateMemoryUsage; |
| 219 memory_usage_ = EstimateMemoryUsage(string_fields) + |
| 220 EstimateMemoryUsage(specifics_fields) + |
| 221 EstimateMemoryUsage(id_fields) + |
| 222 EstimateMemoryUsage(unique_position_fields) + |
| 223 EstimateMemoryUsage(attachment_metadata_fields); |
| 224 } |
| 225 return memory_usage_; |
| 226 } |
| 227 |
214 std::unique_ptr<base::ListValue> EntryKernelMutationMapToValue( | 228 std::unique_ptr<base::ListValue> EntryKernelMutationMapToValue( |
215 const EntryKernelMutationMap& mutations) { | 229 const EntryKernelMutationMap& mutations) { |
216 std::unique_ptr<base::ListValue> list(new base::ListValue()); | 230 std::unique_ptr<base::ListValue> list(new base::ListValue()); |
217 for (EntryKernelMutationMap::const_iterator it = mutations.begin(); | 231 for (EntryKernelMutationMap::const_iterator it = mutations.begin(); |
218 it != mutations.end(); ++it) { | 232 it != mutations.end(); ++it) { |
219 list->Append(EntryKernelMutationToValue(it->second)); | 233 list->Append(EntryKernelMutationToValue(it->second)); |
220 } | 234 } |
221 return list; | 235 return list; |
222 } | 236 } |
223 | 237 |
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273 os << "TempFlags: "; | 287 os << "TempFlags: "; |
274 for (; i < BIT_TEMPS_END; ++i) { | 288 for (; i < BIT_TEMPS_END; ++i) { |
275 if (kernel->ref(static_cast<BitTemp>(i))) | 289 if (kernel->ref(static_cast<BitTemp>(i))) |
276 os << "#" << i - BIT_TEMPS_BEGIN << ", "; | 290 os << "#" << i - BIT_TEMPS_BEGIN << ", "; |
277 } | 291 } |
278 return os; | 292 return os; |
279 } | 293 } |
280 | 294 |
281 } // namespace syncable | 295 } // namespace syncable |
282 } // namespace syncer | 296 } // namespace syncer |
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